<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
<script type="text/javascript">
function checkeda(value){
	if("查看"==value){
      value="query"; 
    }else{
        value="add";
    }
		
	//alert(abc);
    //alert(action);
	return value;
}
</script>
</head>
<body>
<form action="Exam.action?action">
 <input type="submit" value="查看" name="action" onclick="return value=checkeda(this.value)" />  
 
 <input type="submit" value="提交" name="action" onclick="return value=checkeda(this.value)" />  
</form>
<input type="button" value="dianji" /> 
</body>
</html>